Chelators
(chelator 的复数) n.[化]螯合剂
🗣️ 情景例句
This weekend I'm going to install a home security system.
这个周末我要装一套家庭保安系统。
I wasn't born yesterday.
我又不是三岁小孩。
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。